hanaml.PearsonrMatrix {hana.ml.r} | R Documentation |
hanaml.PearsonrMatrix is a R wrapper for PAL Multivariate Analysis.
hanaml.PearsonrMatrix(conn.context, data, cols = NULL)
conn.context |
|
data |
|
cols |
|
Computes a correlation matrix using Pearson's correlation coefficient.
Pearsonr.matrix : Dataframe
Pearson's correlation coefficient between any two data samples(columns).
structured as follows:
ID:
type NVARCHAR. The values of this column are the column names
from cols.
Covariance columns:
, type DOUBLE, named after
the columns in cols.
The covariance between variables X and Y is in column X, in the
row with ID value Y.
## Not run: > df X Y Z 1 1 2.4 5.1 2 5 3.5 6.2 3 3 8.9 8.3 4 10 -1.4 9.4 5 -4 -3.5 11.5 6 11 32.8 12.6 > output <- hanaml.PearsonrMatrix(conn, data = df) > output ID X Y Z 1 X 1.0000000 0.5927077 0.2119775 2 Y 0.5927077 1.0000000 0.4618840 3 Z 0.2119775 0.4618840 1.0000000 ## End(Not run)